Home / 26,003-35,869.56-15,936.32

Finding the Fourth Proportional to 26,003, 35,869.56 and 15,936.32

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Solution

The fourth proportional to 26,003, 35,869.56 and 15,936.32 is: 21,983.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,003 : 35,869.56 = 15,936.32 : x
  2. Step 2: Convert to fraction form
    26,003/35,869.56 = 15,936.32/x
  3. Step 3: Cross multiply
    26,003x = 35,869.56 × 15,936.32
  4. Step 4: Simplify right side
    26,003x = 571,628,786.42
  5. Step 5: Solve for x
    x = 571,628,786.42/26,003
  6. Step 6: Final answer
    x = 21,983.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.